SOA
Start of Authority
Primary NS
Mailbox
server.cyon.ch
Serial
2021012577
Refresh
86400
Retry
7200
Expire
3600000
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=e8875587de3db40aca2ede5d970689ec7c57122e
v=spf1 include:_spf.protonmail.ch ~all
A
IPv4 Addresses
AAAA